#!/usr/bin/env bats
load "${BASH_IT}/vendor/github.com/erichs/composure/composure.sh"

unset BASH_IT_THEME
unset GIT_HOSTING
unset NGINX_PATH
unset IRC_CLIENT
unset TODO
unset SCM_CHECK
unset BASH_IT_AUTOMATIC_RELOAD_AFTER_CONFIG_CHANGE

export TEST_MAIN_DIR="${BATS_TEST_DIRNAME}/.."
export TEST_DEPS_DIR="${TEST_DEPS_DIR-${TEST_MAIN_DIR}/../test_lib}"

# be independent of git's system configuration
export GIT_CONFIG_NOSYSTEM

load "${TEST_DEPS_DIR}/bats-support/load.bash"
load "${TEST_DEPS_DIR}/bats-assert/load.bash"
load "${TEST_DEPS_DIR}/bats-file/load.bash"

# support 'plumbing' metadata
cite _about _param _example _group _author _version

local_setup() {
	true
}

local_teardown() {
	true
}

# This function sets up a local test fixture, i.e. a completely
# fresh and isolated Bash-it directory. This is done to avoid
# messing with your own Bash-it source directory.
# If you need this, call it in your .bats file's `local_setup` function.
setup_test_fixture() {
	mkdir -p "$BASH_IT"
	lib_directory="$(cd "$(dirname "$0")" && pwd)"
	local src_topdir="$lib_directory/../../../.."

	if command -v rsync &> /dev/null; then
		# Use rsync to copy Bash-it to the temp folder
		rsync -qavrKL -d --delete-excluded --exclude=.git --exclude=enabled "$src_topdir" "$BASH_IT"
	else
		rm -rf "$BASH_IT"
		mkdir -p "$BASH_IT"

		find "$src_topdir" \
			-mindepth 1 -maxdepth 1 \
			-not -name .git \
			-exec cp -r {} "$BASH_IT" \;
	fi

	rm -rf "$BASH_IT"/enabled
	rm -rf "$BASH_IT"/aliases/enabled
	rm -rf "$BASH_IT"/completion/enabled
	rm -rf "$BASH_IT"/plugins/enabled

	mkdir -p "$BASH_IT"/enabled
	mkdir -p "$BASH_IT"/aliases/enabled
	mkdir -p "$BASH_IT"/completion/enabled
	mkdir -p "$BASH_IT"/plugins/enabled

	# Some tests use the BASH_IT_TEST_HOME variable, e.g. install/uninstall
	export BASH_IT_TEST_HOME="$TEST_TEMP_DIR"
}

setup() {
	# The `temp_make` function from "bats-file" requires the tralston/bats-file fork,
	# since the original ztombol/bats-file's `temp_make` does not work on macOS.
	TEST_TEMP_DIR="$(temp_make --prefix 'bash-it-test-')"
	export TEST_TEMP_DIR

	export BASH_IT_TEST_DIR="${TEST_TEMP_DIR}/.bash_it"

	export BASH_IT_ROOT="${BASH_IT_TEST_DIR}/root"
	export BASH_IT=$BASH_IT_TEST_DIR

	mkdir -p -- "${BASH_IT_ROOT}"

	# Some tools, e.g. `git` use configuration files from the $HOME directory,
	# which interferes with our tests. The only way to keep `git` from doing this
	# seems to set HOME explicitly to a separate location.
	# Refer to https://git-scm.com/docs/git-config#FILES.
	unset XDG_CONFIG_HOME
	export HOME="${TEST_TEMP_DIR}"
	mkdir -p "${HOME}"

	# For `git` tests to run well, user name and email need to be set.
	# Refer to https://git-scm.com/docs/git-commit#_commit_information.
	# This goes to the test-specific config, due to the $HOME overridden above.
	git config --global user.name "John Doe"
	git config --global user.email "johndoe@example.com"

	local_setup
}

teardown() {
	local_teardown

	rm -rf "${BASH_IT_TEST_DIR}"
	temp_del "${TEST_TEMP_DIR}"
}
